Smartphones · OnePlus
OnePlus 15 Dual-SIM 512GB- Storage:
- 256 GB
- Memory (RAM):
- 12 GB
- Reference price:
- SAR 4,099
OnePlus 15 Dual-SIM 512GB vs Samsung Galaxy S26 Ultra 512GB: which one suits you?
The two differ in 10 of the specs we have recorded, and the OnePlus 15 Dual-SIM 512GB is cheaper by SAR 495 (prices checked 12 Nov 2026).
Which one should you choose?
- Paying less: cheaper by SAR 495
- Bigger battery for a longer day (7,300 mAh vs 5,000 mAh)
- More space for photos and apps (512 GB vs 256 GB)
- Higher-resolution main camera (200 MP vs 50 MP)
- Higher optical zoom (telephoto): 5 x vs 3.5 x
The deciding difference here: storage and battery capacity and price.
Compares recorded specs; a missing spec does not mean the feature is absent.
Smartphones · Samsung
Samsung Galaxy S26 Ultra 512GB- Storage:
- 512 GB
- Memory (RAM):
- 12 GB
- Reference price:
- SAR 4,594
Key differences
Storage
256 GB✓ 512 GBScreen size
6.78 in6.9 inDisplay type
LTPO OLEDAMOLED
Specifications side by side
22 of 22 specs
Scroll the table sideways to see the rest.
| Spec | | |
|---|---|---|
| Reference price | SAR 4,099 | SAR 4,594 |
| Storage | 256 GB | ✓ 512 GB |
| Battery capacity | ✓ 7,300 mAh | 5,000 mAh |
| Wired charging | — | 60 W |
| Main camera | 50 MP | ✓ 200 MP |
| Years of OS updates | — | 7 years |
| Memory (RAM) | 12 GB | 12 GB |
| Processor | Snapdragon 8 Elite | Snapdragon 8 Elite |
| 5G | Yes | Yes |
| Optical zoom (telephoto) | 3.5 x | ✓ 5 x |
| Front camera | — | 12 MP |
| Screen size | 6.78 in | 6.9 in |
| Display type | LTPO OLED | AMOLED |
| Resolution | 1272 x 2772 | 1440 x 3120 |
| Screen refresh rate | 120 Hz | — |
| Wireless charging | — | Yes |
| Dual SIM | — | Yes |
| Water and dust rating | — | IP68 |
| Operating system | OxygenOS 16 | Android 16 |
| Release year | — | 2026 |
| Dimensions | 23 x 130 x 10 centimeters cm | 16.4 x 7.8 x 0.8 cm |
| Weight | — | 214 g |
| Warranty | — | 2 years |
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Direct comparison questions
What is the difference in processor between the OnePlus 15 Dual-SIM 512GB and the Samsung Galaxy S26 Ultra 512GB?
No difference here: processor is Snapdragon 8 Elite on both.
What is the difference in storage between the OnePlus 15 Dual-SIM 512GB and the Samsung Galaxy S26 Ultra 512GB?
Storage is higher on the Samsung Galaxy S26 Ultra 512GB: 512 GB vs 256 GB on the OnePlus 15 Dual-SIM 512GB. If this spec is your priority, the difference favours it.
What is the difference in main camera between the OnePlus 15 Dual-SIM 512GB and the Samsung Galaxy S26 Ultra 512GB?
Main camera is higher on the Samsung Galaxy S26 Ultra 512GB: 200 MP vs 50 MP on the OnePlus 15 Dual-SIM 512GB. If this spec is your priority, the difference favours it.
What is the difference in battery capacity between the OnePlus 15 Dual-SIM 512GB and the Samsung Galaxy S26 Ultra 512GB?
Battery capacity is higher on the OnePlus 15 Dual-SIM 512GB: 7,300 mAh vs 5,000 mAh on the Samsung Galaxy S26 Ultra 512GB. If this spec is your priority, the difference favours it.